Claude Fable 5.2
Supported
English original
Claude Opus 4.7 is a model from Anthropic, released on 16 Apr 2026. First seen 11 Sep 2026. Catalogues list a 1,000,000 tokens context window. 8 evidence links.
Alex has not commented on this signal yet. When Alex posts about a signal, the post appears here and on the home page beside it.